Boomwhackers Octavator Tube Caps - 8 Pack

Lower the pitch of your Boomwhackers by one octave with these durable, non-toxic plastic Octavator Tube Caps. Simply place a cap on the end of any Boomwhacker tube to instantly drop its sound by an octave. This 8-pack provides enough caps to use with any Boomwhackers set, giving you more musical range and creative possibilities. (Boomwhackers sold separately.)